//
// Author:
//   Jb Evain (jbevain@gmail.com)
//
// Copyright (c) 2008 - 2015 Jb Evain
// Copyright (c) 2008 - 2011 Novell, Inc.
//
// Licensed under the MIT/X11 license.
//

namespace ILRuntime.Mono.Cecil
{

    public sealed class PInvokeInfo
    {

        ushort attributes;
        string entry_point;
        ModuleReference module;

        public PInvokeAttributes Attributes
        {
            get { return (PInvokeAttributes)attributes; }
            set { attributes = (ushort)value; }
        }

        public string EntryPoint
        {
            get { return entry_point; }
            set { entry_point = value; }
        }

        public ModuleReference Module
        {
            get { return module; }
            set { module = value; }
        }

        #region PInvokeAttributes

        public bool IsNoMangle
        {
            get { return attributes.GetAttributes((ushort)PInvokeAttributes.NoMangle); }
            set { attributes = attributes.SetAttributes((ushort)PInvokeAttributes.NoMangle, value); }
        }

        public bool IsCharSetNotSpec
        {
            get { return attributes.GetMaskedAttributes((ushort)PInvokeAttributes.CharSetMask, (ushort)PInvokeAttributes.CharSetNotSpec); }
            set { attributes = attributes.SetMaskedAttributes((ushort)PInvokeAttributes.CharSetMask, (ushort)PInvokeAttributes.CharSetNotSpec, value); }
        }

        public bool IsCharSetAnsi
        {
            get { return attributes.GetMaskedAttributes((ushort)PInvokeAttributes.CharSetMask, (ushort)PInvokeAttributes.CharSetAnsi); }
            set { attributes = attributes.SetMaskedAttributes((ushort)PInvokeAttributes.CharSetMask, (ushort)PInvokeAttributes.CharSetAnsi, value); }
        }

        public bool IsCharSetUnicode
        {
            get { return attributes.GetMaskedAttributes((ushort)PInvokeAttributes.CharSetMask, (ushort)PInvokeAttributes.CharSetUnicode); }
            set { attributes = attributes.SetMaskedAttributes((ushort)PInvokeAttributes.CharSetMask, (ushort)PInvokeAttributes.CharSetUnicode, value); }
        }

        public bool IsCharSetAuto
        {
            get { return attributes.GetMaskedAttributes((ushort)PInvokeAttributes.CharSetMask, (ushort)PInvokeAttributes.CharSetAuto); }
            set { attributes = attributes.SetMaskedAttributes((ushort)PInvokeAttributes.CharSetMask, (ushort)PInvokeAttributes.CharSetAuto, value); }
        }

        public bool SupportsLastError
        {
            get { return attributes.GetAttributes((ushort)PInvokeAttributes.SupportsLastError); }
            set { attributes = attributes.SetAttributes((ushort)PInvokeAttributes.SupportsLastError, value); }
        }

        public bool IsCallConvWinapi
        {
            get { return attributes.GetMaskedAttributes((ushort)PInvokeAttributes.CallConvMask, (ushort)PInvokeAttributes.CallConvWinapi); }
            set { attributes = attributes.SetMaskedAttributes((ushort)PInvokeAttributes.CallConvMask, (ushort)PInvokeAttributes.CallConvWinapi, value); }
        }

        public bool IsCallConvCdecl
        {
            get { return attributes.GetMaskedAttributes((ushort)PInvokeAttributes.CallConvMask, (ushort)PInvokeAttributes.CallConvCdecl); }
            set { attributes = attributes.SetMaskedAttributes((ushort)PInvokeAttributes.CallConvMask, (ushort)PInvokeAttributes.CallConvCdecl, value); }
        }

        public bool IsCallConvStdCall
        {
            get { return attributes.GetMaskedAttributes((ushort)PInvokeAttributes.CallConvMask, (ushort)PInvokeAttributes.CallConvStdCall); }
            set { attributes = attributes.SetMaskedAttributes((ushort)PInvokeAttributes.CallConvMask, (ushort)PInvokeAttributes.CallConvStdCall, value); }
        }

        public bool IsCallConvThiscall
        {
            get { return attributes.GetMaskedAttributes((ushort)PInvokeAttributes.CallConvMask, (ushort)PInvokeAttributes.CallConvThiscall); }
            set { attributes = attributes.SetMaskedAttributes((ushort)PInvokeAttributes.CallConvMask, (ushort)PInvokeAttributes.CallConvThiscall, value); }
        }

        public bool IsCallConvFastcall
        {
            get { return attributes.GetMaskedAttributes((ushort)PInvokeAttributes.CallConvMask, (ushort)PInvokeAttributes.CallConvFastcall); }
            set { attributes = attributes.SetMaskedAttributes((ushort)PInvokeAttributes.CallConvMask, (ushort)PInvokeAttributes.CallConvFastcall, value); }
        }

        public bool IsBestFitEnabled
        {
            get { return attributes.GetMaskedAttributes((ushort)PInvokeAttributes.BestFitMask, (ushort)PInvokeAttributes.BestFitEnabled); }
            set { attributes = attributes.SetMaskedAttributes((ushort)PInvokeAttributes.BestFitMask, (ushort)PInvokeAttributes.BestFitEnabled, value); }
        }

        public bool IsBestFitDisabled
        {
            get { return attributes.GetMaskedAttributes((ushort)PInvokeAttributes.BestFitMask, (ushort)PInvokeAttributes.BestFitDisabled); }
            set { attributes = attributes.SetMaskedAttributes((ushort)PInvokeAttributes.BestFitMask, (ushort)PInvokeAttributes.BestFitDisabled, value); }
        }

        public bool IsThrowOnUnmappableCharEnabled
        {
            get { return attributes.GetMaskedAttributes((ushort)PInvokeAttributes.ThrowOnUnmappableCharMask, (ushort)PInvokeAttributes.ThrowOnUnmappableCharEnabled); }
            set { attributes = attributes.SetMaskedAttributes((ushort)PInvokeAttributes.ThrowOnUnmappableCharMask, (ushort)PInvokeAttributes.ThrowOnUnmappableCharEnabled, value); }
        }

        public bool IsThrowOnUnmappableCharDisabled
        {
            get { return attributes.GetMaskedAttributes((ushort)PInvokeAttributes.ThrowOnUnmappableCharMask, (ushort)PInvokeAttributes.ThrowOnUnmappableCharDisabled); }
            set { attributes = attributes.SetMaskedAttributes((ushort)PInvokeAttributes.ThrowOnUnmappableCharMask, (ushort)PInvokeAttributes.ThrowOnUnmappableCharDisabled, value); }
        }

        #endregion

        public PInvokeInfo(PInvokeAttributes attributes, string entryPoint, ModuleReference module)
        {
            this.attributes = (ushort)attributes;
            entry_point = entryPoint;
            this.module = module;
        }
    }
}
